1084459 has 2 divisors, whose sum is σ = 1084460. Its totient is φ = 1084458.

The previous prime is 1084451. The next prime is 1084469. The reversal of 1084459 is 9544801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1084459 - 2³ = 1084451 is a prime.

It is equal to p₈₄₅₉₅ and since 1084459 and 84595 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1084459.

It is not a weakly prime, because it can be changed into another prime (1084451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542229 + 542230.

It is an arithmetic number, because the mean of its divisors is an integer number (542230).

2^1084459 is an apocalyptic number.

1084459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084459 is an equidigital number, since it uses as much as digits as its factorization.

1084459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1084459 is about 1041.3736121105. The cubic root of 1084459 is about 102.7395626017.

The spelling of 1084459 in words is "one million, eighty-four thousand, four hundred fifty-nine".